OFFSET
10,1
EXAMPLE
p(10)=29, 29+67=96=10^2-2^2 so a(10)=67 p(11)=31, 31+41=72=11^2-7^2 so a(11)=41
CROSSREFS
KEYWORD
nonn
AUTHOR
Pierre CAMI, Oct 03 2008
STATUS
approved